发明申请
US20090264558A1 Capped polyurethane prepolymers and heat-curable epoxy resin compositions
审中-公开
包覆的聚氨酯预聚物和可热固化的环氧树脂组合物
- 专利标题： Capped polyurethane prepolymers and heat-curable epoxy resin compositions
- 专利标题（中）： 包覆的聚氨酯预聚物和可热固化的环氧树脂组合物
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申请号： US12311046申请日： 2007-10-24
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公开(公告)号： US20090264558A1公开(公告)日： 2009-10-22
- 发明人: Andreas Kramer , Jurgen Finter , Urs Rheinegger , Jan Olaf Schulenburg
- 申请人： Andreas Kramer , Jurgen Finter , Urs Rheinegger , Jan Olaf Schulenburg
- 申请人地址： CH Baar
- 专利权人： SIKA TECHNOLOGY AG
- 当前专利权人： SIKA TECHNOLOGY AG
- 当前专利权人地址： CH Baar
- 优先权： EP06122863.1 20061024
- 国际申请： PCT/EP2007/061416 WO 20071024
- 主分类号： C08L63/00
- IPC分类号： C08L63/00 ; C08G18/10 ; C08L75/04 ; B32B37/12
摘要：
The invention relates to differently blocked polyurethane polymers of formula, to their use as impact resistance modifiers, to heat-curable epoxy resin compositions containing said impact resistance modifiers and to methods for the production of said compositions. The invention also relates to bonding methods using said compositions and to articles produced by said methods.
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